caboose /kəˈbo͞os, kəˈbus
/ ▸ noun 1 North American a railroad car with accommodations for the train crew, typically attached to the end of the train. ▪ informal (typically referring to a woman) buttocks: she's got a sexy caboose.
2 archaic a kitchen on a ship's deck. – ORIGIN mid 18th century : from Dutch kabuis, kombuis, of unknown origin.